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Did you read it?
That is a document showing how the Copper Chloride etch aka AP works.
Why in the world would you want to add more of that to a solution of alleged PGM salts?
It is not Copper metal anymore and can not cement anything in that state.

[QUOTE="Yggdrasil, post: 348428, member: 47887"] Did you read it? That is a document showing how the Copper Chloride etch aka AP works. Why in the world would you want to add more of that to a solution of alleged PGM salts? It is not Copper metal anymore and can not cement anything in that state. [/QUOTE]

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